Showing posts with label eccentric block. Show all posts
Showing posts with label eccentric block. Show all posts

Monday, December 21, 2015

How to Distinguish the Difference between YA and YK Circular Vibrating Screen?

How to distinguish the YK and YA circular vibrating screen during the customer purchase the equipment?Is it really suitable for your company?Here,the following passage will introduce the difference between them detailed.Hope you have a better understanding.
YK and YA are the two series of circular vibrating screen.YK series circular vibrating screen adopts eccentric block,and YA series adopts eccentric shaft.

YA circular vibrating screen

YK series circular vibrating screen, while retaining the original YA type shaft eccentric vibrating screen features, has the following significant advantages:
1.The vibration exciter adopts the form of eccentric block,which can not only make the eccentric weight if the exciter increase,but also can adjust the excitation force randomly.
2.The screening machine structure tends to simplify,improving the level of the manufacturing process and assembly precision equipment.
3.The use of the flexible coupling cross shaft universal joint shaft or rubber couplings, etc., stable operation.
4.With higher screening efficiency, greater processing capacity.
5.Long service life and using cycle.
6.Easy to maintenance and operation,high running efficiency 

YK circular vibrating screen

Thursday, December 3, 2015

Should You Adjust The Excitation Force of Vibration Feeder?

When customers purchase feeder motor, because of the pre-supplied parameters and reality production material particle size, amount per hour occurs an error, so the customer can change the motor exciting force own according to the following description, making the process variation change.But is it necessary to adjust?
Each brought in shaft vibration motor eccentric block has a fixed and an adjustable eccentric, users can adjust the excitation force according to change the adjustable and fixed eccentric eccentric angle.You can see table 1.The different excitation force when angle different,you can see the table 2.

Table1:

Table 2:
Adjustable eccentric block rotation angle 
0° 
60°
90°
120°
excited force
F
0.866F 
0.707F 
0.5F 

When adjusting the vibration motor excitation force, please disconnect the power supply before adjusting the vibration motor excitation force.What should pay attention to is that when you adjust the excitation force two vibration motor eccentric position consistent tone to avoid the phenomenon discovered the emphasis on feeder according to the damage depth.It is generally useless to adjust the excitation force is needed, please do not attempt to open the vibration motor,adjust the eccentric angle.

vibration feeder